var settings = {
    "async": true,
    "crossDomain": true,
    "url": "https://www.ems.com.cn/pc/login/index?_url=LyMv&from=emsnew",
    "method": "GET",
    "headers": {
      "user-agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.150 Safari/537.36",
      "Host": "www.ems.com.cn",
      "Referer": "https://www.ems.com.cn/pc/main/new",
      "Cookie": "SESSION=f4538ad0-ad3e-432a-9b25-dfbe74e59288",
      "Cache-Control": "no-cache",
      "Postman-Token": "d005072f-ce91-445e-9817-5bbb3acdf849"
    },
    "data": "{\n\t\"content\":\"dawd\",\n\t\"code\":\"dawdaw\",\n\t\"courier\":\"dawdaw\"\n}"
  }
  
  $.ajax(settings).done(function (response) {
    console.log(response);
  });